CVE-2017-10922

Upstream information

CVE-2017-10922 at MITRE

Description

The grant-table feature in Xen through 4.8.x mishandles MMIO region grant references, which allows guest OS users to cause a denial of service (loss of grant trackability), aka XSA-224 bug 3.

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SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having important severity.

CVSS v2 Scores

	National Vulnerability Database
Base Score	5
Vector	AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector	Network
Access Complexity	Low
Authentication	None
Confidentiality Impact	None
Integrity Impact	None
Availability Impact	Partial

CVSS v3 Scores

	National Vulnerability Database
Base Score	7.5
Vector	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Access Vector	Network
Access Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality Impact	None
Integrity Impact	None
Availability Impact	High
CVSSv3 Version	3

SUSE Bugzilla entry: 1042938 [RESOLVED / FIXED]

SUSE Security Advisories:

• SUSE-SU-2017:1795-1, published Thu, 6 Jul 2017 15:15:02 +0200 (CEST)
• SUSE-SU-2017:1812-1, published Fri, 7 Jul 2017 15:09:38 +0200 (CEST)
• openSUSE-SU-2017:1826-1, published Sat, 8 Jul 2017 15:12:52 +0200 (CEST)

List of released packages

Product(s)	Fixed package version(s)	References
SUSE Linux Enterprise Server 12 SP1-LTSS	xen >= 4.5.5_12-22.18.1 xen-doc-html >= 4.5.5_12-22.18.1 xen-kmp-default >= 4.5.5_12_k3.12.74_60.64.45-22.18.1 xen-libs >= 4.5.5_12-22.18.1 xen-libs-32bit >= 4.5.5_12-22.18.1 xen-tools >= 4.5.5_12-22.18.1 xen-tools-domU >= 4.5.5_12-22.18.1	Patchnames: SUSE-SLE-SERVER-12-SP1-2017-1121
SUSE Linux Enterprise Server 12-LTSS	xen >= 4.4.4_21-22.42.1 xen-doc-html >= 4.4.4_21-22.42.1 xen-kmp-default >= 4.4.4_21_k3.12.61_52.77-22.42.1 xen-libs >= 4.4.4_21-22.42.1 xen-libs-32bit >= 4.4.4_21-22.42.1 xen-tools >= 4.4.4_21-22.42.1 xen-tools-domU >= 4.4.4_21-22.42.1	Patchnames: SUSE-SLE-SERVER-12-2017-1118
SUSE Linux Enterprise Server for SAP Applications 12 SP1	xen >= 4.5.5_12-22.18.1 xen-doc-html >= 4.5.5_12-22.18.1 xen-kmp-default >= 4.5.5_12_k3.12.74_60.64.45-22.18.1 xen-libs >= 4.5.5_12-22.18.1 xen-libs-32bit >= 4.5.5_12-22.18.1 xen-tools >= 4.5.5_12-22.18.1 xen-tools-domU >= 4.5.5_12-22.18.1	Patchnames: SUSE-SLE-SAP-12-SP1-2017-1121
SUSE Linux Enterprise Server for SAP Applications 12	xen >= 4.4.4_21-22.42.1 xen-doc-html >= 4.4.4_21-22.42.1 xen-kmp-default >= 4.4.4_21_k3.12.61_52.77-22.42.1 xen-libs >= 4.4.4_21-22.42.1 xen-libs-32bit >= 4.4.4_21-22.42.1 xen-tools >= 4.4.4_21-22.42.1 xen-tools-domU >= 4.4.4_21-22.42.1	Patchnames: SUSE-SLE-SAP-12-2017-1118
SUSE OpenStack Cloud 6	xen >= 4.5.5_12-22.18.1 xen-doc-html >= 4.5.5_12-22.18.1 xen-kmp-default >= 4.5.5_12_k3.12.74_60.64.45-22.18.1 xen-libs >= 4.5.5_12-22.18.1 xen-libs-32bit >= 4.5.5_12-22.18.1 xen-tools >= 4.5.5_12-22.18.1 xen-tools-domU >= 4.5.5_12-22.18.1	Patchnames: SUSE-OpenStack-Cloud-6-2017-1121

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Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s)	Source package	State
SUSE Linux Enterprise Server 12 LTSS	xen	Released
SUSE Linux Enterprise Server 12 SP1 LTSS	xen	Released